158619b14SKalle Valo #ifndef LINUX_B43_PHY_COMMON_H_ 258619b14SKalle Valo #define LINUX_B43_PHY_COMMON_H_ 358619b14SKalle Valo 458619b14SKalle Valo #include <linux/types.h> 558619b14SKalle Valo #include <linux/nl80211.h> 658619b14SKalle Valo 758619b14SKalle Valo struct b43_wldev; 858619b14SKalle Valo 958619b14SKalle Valo /* Complex number using 2 32-bit signed integers */ 1058619b14SKalle Valo struct b43_c32 { s32 i, q; }; 1158619b14SKalle Valo 1258619b14SKalle Valo #define CORDIC_CONVERT(value) (((value) >= 0) ? \ 1358619b14SKalle Valo ((((value) >> 15) + 1) >> 1) : \ 1458619b14SKalle Valo -((((-(value)) >> 15) + 1) >> 1)) 1558619b14SKalle Valo 1658619b14SKalle Valo /* PHY register routing bits */ 1758619b14SKalle Valo #define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */ 1858619b14SKalle Valo #define B43_PHYROUTE_BASE 0x0000 /* Base registers */ 1958619b14SKalle Valo #define B43_PHYROUTE_OFDM_GPHY 0x0400 /* OFDM register routing for G-PHYs */ 2058619b14SKalle Valo #define B43_PHYROUTE_EXT_GPHY 0x0800 /* Extended G-PHY registers */ 2158619b14SKalle Valo #define B43_PHYROUTE_N_BMODE 0x0C00 /* N-PHY BMODE registers */ 2258619b14SKalle Valo 2358619b14SKalle Valo /* CCK (B-PHY) registers. */ 2458619b14SKalle Valo #define B43_PHY_CCK(reg) ((reg) | B43_PHYROUTE_BASE) 2558619b14SKalle Valo /* N-PHY registers. */ 2658619b14SKalle Valo #define B43_PHY_N(reg) ((reg) | B43_PHYROUTE_BASE) 2758619b14SKalle Valo /* N-PHY BMODE registers. */ 2858619b14SKalle Valo #define B43_PHY_N_BMODE(reg) ((reg) | B43_PHYROUTE_N_BMODE) 2958619b14SKalle Valo /* OFDM (A-PHY) registers. */ 3058619b14SKalle Valo #define B43_PHY_OFDM(reg) ((reg) | B43_PHYROUTE_OFDM_GPHY) 3158619b14SKalle Valo /* Extended G-PHY registers. */ 3258619b14SKalle Valo #define B43_PHY_EXTG(reg) ((reg) | B43_PHYROUTE_EXT_GPHY) 3358619b14SKalle Valo 3458619b14SKalle Valo 3558619b14SKalle Valo /* Masks for the PHY versioning registers. */ 3658619b14SKalle Valo #define B43_PHYVER_ANALOG 0xF000 3758619b14SKalle Valo #define B43_PHYVER_ANALOG_SHIFT 12 3858619b14SKalle Valo #define B43_PHYVER_TYPE 0x0F00 3958619b14SKalle Valo #define B43_PHYVER_TYPE_SHIFT 8 4058619b14SKalle Valo #define B43_PHYVER_VERSION 0x00FF 4158619b14SKalle Valo 4258619b14SKalle Valo /* PHY writes need to be flushed if we reach limit */ 4358619b14SKalle Valo #define B43_MAX_WRITES_IN_ROW 24 4458619b14SKalle Valo 4558619b14SKalle Valo /** 4658619b14SKalle Valo * enum b43_interference_mitigation - Interference Mitigation mode 4758619b14SKalle Valo * 4858619b14SKalle Valo * @B43_INTERFMODE_NONE: Disabled 4958619b14SKalle Valo * @B43_INTERFMODE_NONWLAN: Non-WLAN Interference Mitigation 5058619b14SKalle Valo * @B43_INTERFMODE_MANUALWLAN: WLAN Interference Mitigation 5158619b14SKalle Valo * @B43_INTERFMODE_AUTOWLAN: Automatic WLAN Interference Mitigation 5258619b14SKalle Valo */ 5358619b14SKalle Valo enum b43_interference_mitigation { 5458619b14SKalle Valo B43_INTERFMODE_NONE, 5558619b14SKalle Valo B43_INTERFMODE_NONWLAN, 5658619b14SKalle Valo B43_INTERFMODE_MANUALWLAN, 5758619b14SKalle Valo B43_INTERFMODE_AUTOWLAN, 5858619b14SKalle Valo }; 5958619b14SKalle Valo 6058619b14SKalle Valo /* Antenna identifiers */ 6158619b14SKalle Valo enum { 6258619b14SKalle Valo B43_ANTENNA0 = 0, /* Antenna 0 */ 6358619b14SKalle Valo B43_ANTENNA1 = 1, /* Antenna 1 */ 6458619b14SKalle Valo B43_ANTENNA_AUTO0 = 2, /* Automatic, starting with antenna 0 */ 6558619b14SKalle Valo B43_ANTENNA_AUTO1 = 3, /* Automatic, starting with antenna 1 */ 6658619b14SKalle Valo B43_ANTENNA2 = 4, 6758619b14SKalle Valo B43_ANTENNA3 = 8, 6858619b14SKalle Valo 6958619b14SKalle Valo B43_ANTENNA_AUTO = B43_ANTENNA_AUTO0, 7058619b14SKalle Valo B43_ANTENNA_DEFAULT = B43_ANTENNA_AUTO, 7158619b14SKalle Valo }; 7258619b14SKalle Valo 7358619b14SKalle Valo /** 7458619b14SKalle Valo * enum b43_txpwr_result - Return value for the recalc_txpower PHY op. 7558619b14SKalle Valo * 7658619b14SKalle Valo * @B43_TXPWR_RES_NEED_ADJUST: Values changed. Hardware adjustment is needed. 7758619b14SKalle Valo * @B43_TXPWR_RES_DONE: No more work to do. Everything is done. 7858619b14SKalle Valo */ 7958619b14SKalle Valo enum b43_txpwr_result { 8058619b14SKalle Valo B43_TXPWR_RES_NEED_ADJUST, 8158619b14SKalle Valo B43_TXPWR_RES_DONE, 8258619b14SKalle Valo }; 8358619b14SKalle Valo 8458619b14SKalle Valo /** 8558619b14SKalle Valo * struct b43_phy_operations - Function pointers for PHY ops. 8658619b14SKalle Valo * 8758619b14SKalle Valo * @allocate: Allocate and initialise the PHY data structures. 8858619b14SKalle Valo * Must not be NULL. 8958619b14SKalle Valo * @free: Destroy and free the PHY data structures. 9058619b14SKalle Valo * Must not be NULL. 9158619b14SKalle Valo * 9258619b14SKalle Valo * @prepare_structs: Prepare the PHY data structures. 9358619b14SKalle Valo * The data structures allocated in @allocate are 9458619b14SKalle Valo * initialized here. 9558619b14SKalle Valo * Must not be NULL. 9658619b14SKalle Valo * @prepare_hardware: Prepare the PHY. This is called before b43_chip_init to 9758619b14SKalle Valo * do some early early PHY hardware init. 9858619b14SKalle Valo * Can be NULL, if not required. 9958619b14SKalle Valo * @init: Initialize the PHY. 10058619b14SKalle Valo * Must not be NULL. 10158619b14SKalle Valo * @exit: Shutdown the PHY. 10258619b14SKalle Valo * Can be NULL, if not required. 10358619b14SKalle Valo * 10458619b14SKalle Valo * @phy_read: Read from a PHY register. 10558619b14SKalle Valo * Must not be NULL. 10658619b14SKalle Valo * @phy_write: Write to a PHY register. 10758619b14SKalle Valo * Must not be NULL. 10858619b14SKalle Valo * @phy_maskset: Maskset a PHY register, taking shortcuts. 10958619b14SKalle Valo * If it is NULL, a generic algorithm is used. 11058619b14SKalle Valo * @radio_read: Read from a Radio register. 11158619b14SKalle Valo * Must not be NULL. 11258619b14SKalle Valo * @radio_write: Write to a Radio register. 11358619b14SKalle Valo * Must not be NULL. 11458619b14SKalle Valo * 11558619b14SKalle Valo * @supports_hwpctl: Returns a boolean whether Hardware Power Control 11658619b14SKalle Valo * is supported or not. 11758619b14SKalle Valo * If NULL, hwpctl is assumed to be never supported. 11858619b14SKalle Valo * @software_rfkill: Turn the radio ON or OFF. 11958619b14SKalle Valo * Possible state values are 12058619b14SKalle Valo * RFKILL_STATE_SOFT_BLOCKED or 12158619b14SKalle Valo * RFKILL_STATE_UNBLOCKED 12258619b14SKalle Valo * Must not be NULL. 12358619b14SKalle Valo * @switch_analog: Turn the Analog on/off. 12458619b14SKalle Valo * Must not be NULL. 12558619b14SKalle Valo * @switch_channel: Switch the radio to another channel. 12658619b14SKalle Valo * Must not be NULL. 12758619b14SKalle Valo * @get_default_chan: Just returns the default channel number. 12858619b14SKalle Valo * Must not be NULL. 12958619b14SKalle Valo * @set_rx_antenna: Set the antenna used for RX. 13058619b14SKalle Valo * Can be NULL, if not supported. 13158619b14SKalle Valo * @interf_mitigation: Switch the Interference Mitigation mode. 13258619b14SKalle Valo * Can be NULL, if not supported. 13358619b14SKalle Valo * 13458619b14SKalle Valo * @recalc_txpower: Recalculate the transmission power parameters. 13558619b14SKalle Valo * This callback has to recalculate the TX power settings, 13658619b14SKalle Valo * but does not need to write them to the hardware, yet. 13758619b14SKalle Valo * Returns enum b43_txpwr_result to indicate whether the hardware 13858619b14SKalle Valo * needs to be adjusted. 13958619b14SKalle Valo * If B43_TXPWR_NEED_ADJUST is returned, @adjust_txpower 14058619b14SKalle Valo * will be called later. 14158619b14SKalle Valo * If the parameter "ignore_tssi" is true, the TSSI values should 14258619b14SKalle Valo * be ignored and a recalculation of the power settings should be 14358619b14SKalle Valo * done even if the TSSI values did not change. 14458619b14SKalle Valo * This function may sleep, but should not. 14558619b14SKalle Valo * Must not be NULL. 14658619b14SKalle Valo * @adjust_txpower: Write the previously calculated TX power settings 14758619b14SKalle Valo * (from @recalc_txpower) to the hardware. 14858619b14SKalle Valo * This function may sleep. 14958619b14SKalle Valo * Can be NULL, if (and ONLY if) @recalc_txpower _always_ 15058619b14SKalle Valo * returns B43_TXPWR_RES_DONE. 15158619b14SKalle Valo * 15258619b14SKalle Valo * @pwork_15sec: Periodic work. Called every 15 seconds. 15358619b14SKalle Valo * Can be NULL, if not required. 15458619b14SKalle Valo * @pwork_60sec: Periodic work. Called every 60 seconds. 15558619b14SKalle Valo * Can be NULL, if not required. 15658619b14SKalle Valo */ 15758619b14SKalle Valo struct b43_phy_operations { 15858619b14SKalle Valo /* Initialisation */ 15958619b14SKalle Valo int (*allocate)(struct b43_wldev *dev); 16058619b14SKalle Valo void (*free)(struct b43_wldev *dev); 16158619b14SKalle Valo void (*prepare_structs)(struct b43_wldev *dev); 16258619b14SKalle Valo int (*prepare_hardware)(struct b43_wldev *dev); 16358619b14SKalle Valo int (*init)(struct b43_wldev *dev); 16458619b14SKalle Valo void (*exit)(struct b43_wldev *dev); 16558619b14SKalle Valo 16658619b14SKalle Valo /* Register access */ 16758619b14SKalle Valo u16 (*phy_read)(struct b43_wldev *dev, u16 reg); 16858619b14SKalle Valo void (*phy_write)(struct b43_wldev *dev, u16 reg, u16 value); 16958619b14SKalle Valo void (*phy_maskset)(struct b43_wldev *dev, u16 reg, u16 mask, u16 set); 17058619b14SKalle Valo u16 (*radio_read)(struct b43_wldev *dev, u16 reg); 17158619b14SKalle Valo void (*radio_write)(struct b43_wldev *dev, u16 reg, u16 value); 17258619b14SKalle Valo 17358619b14SKalle Valo /* Radio */ 17458619b14SKalle Valo bool (*supports_hwpctl)(struct b43_wldev *dev); 17558619b14SKalle Valo void (*software_rfkill)(struct b43_wldev *dev, bool blocked); 17658619b14SKalle Valo void (*switch_analog)(struct b43_wldev *dev, bool on); 17758619b14SKalle Valo int (*switch_channel)(struct b43_wldev *dev, unsigned int new_channel); 17858619b14SKalle Valo unsigned int (*get_default_chan)(struct b43_wldev *dev); 17958619b14SKalle Valo void (*set_rx_antenna)(struct b43_wldev *dev, int antenna); 18058619b14SKalle Valo int (*interf_mitigation)(struct b43_wldev *dev, 18158619b14SKalle Valo enum b43_interference_mitigation new_mode); 18258619b14SKalle Valo 18358619b14SKalle Valo /* Transmission power adjustment */ 18458619b14SKalle Valo enum b43_txpwr_result (*recalc_txpower)(struct b43_wldev *dev, 18558619b14SKalle Valo bool ignore_tssi); 18658619b14SKalle Valo void (*adjust_txpower)(struct b43_wldev *dev); 18758619b14SKalle Valo 18858619b14SKalle Valo /* Misc */ 18958619b14SKalle Valo void (*pwork_15sec)(struct b43_wldev *dev); 19058619b14SKalle Valo void (*pwork_60sec)(struct b43_wldev *dev); 19158619b14SKalle Valo }; 19258619b14SKalle Valo 19358619b14SKalle Valo struct b43_phy_a; 19458619b14SKalle Valo struct b43_phy_g; 19558619b14SKalle Valo struct b43_phy_n; 19658619b14SKalle Valo struct b43_phy_lp; 19758619b14SKalle Valo struct b43_phy_ht; 19858619b14SKalle Valo struct b43_phy_lcn; 19958619b14SKalle Valo 20058619b14SKalle Valo struct b43_phy { 20158619b14SKalle Valo /* Hardware operation callbacks. */ 20258619b14SKalle Valo const struct b43_phy_operations *ops; 20358619b14SKalle Valo 20458619b14SKalle Valo /* Most hardware context information is stored in the standard- 20558619b14SKalle Valo * specific data structures pointed to by the pointers below. 20658619b14SKalle Valo * Only one of them is valid (the currently enabled PHY). */ 20758619b14SKalle Valo #ifdef CONFIG_B43_DEBUG 20858619b14SKalle Valo /* No union for debug build to force NULL derefs in buggy code. */ 20958619b14SKalle Valo struct { 21058619b14SKalle Valo #else 21158619b14SKalle Valo union { 21258619b14SKalle Valo #endif 21358619b14SKalle Valo /* A-PHY specific information */ 21458619b14SKalle Valo struct b43_phy_a *a; 21558619b14SKalle Valo /* G-PHY specific information */ 21658619b14SKalle Valo struct b43_phy_g *g; 21758619b14SKalle Valo /* N-PHY specific information */ 21858619b14SKalle Valo struct b43_phy_n *n; 21958619b14SKalle Valo /* LP-PHY specific information */ 22058619b14SKalle Valo struct b43_phy_lp *lp; 22158619b14SKalle Valo /* HT-PHY specific information */ 22258619b14SKalle Valo struct b43_phy_ht *ht; 22358619b14SKalle Valo /* LCN-PHY specific information */ 22458619b14SKalle Valo struct b43_phy_lcn *lcn; 22558619b14SKalle Valo /* AC-PHY specific information */ 22658619b14SKalle Valo struct b43_phy_ac *ac; 22758619b14SKalle Valo }; 22858619b14SKalle Valo 22958619b14SKalle Valo /* Band support flags. */ 23058619b14SKalle Valo bool supports_2ghz; 23158619b14SKalle Valo bool supports_5ghz; 23258619b14SKalle Valo 23358619b14SKalle Valo /* Is GMODE (2 GHz mode) bit enabled? */ 23458619b14SKalle Valo bool gmode; 23558619b14SKalle Valo 23658619b14SKalle Valo /* After power reset full init has to be performed */ 23758619b14SKalle Valo bool do_full_init; 23858619b14SKalle Valo 23958619b14SKalle Valo /* Analog Type */ 24058619b14SKalle Valo u8 analog; 24158619b14SKalle Valo /* B43_PHYTYPE_ */ 24258619b14SKalle Valo u8 type; 24358619b14SKalle Valo /* PHY revision number. */ 24458619b14SKalle Valo u8 rev; 24558619b14SKalle Valo 24658619b14SKalle Valo /* Count writes since last read */ 24758619b14SKalle Valo u8 writes_counter; 24858619b14SKalle Valo 24958619b14SKalle Valo /* Radio versioning */ 25058619b14SKalle Valo u16 radio_manuf; /* Radio manufacturer */ 25158619b14SKalle Valo u16 radio_ver; /* Radio version */ 25258619b14SKalle Valo u8 radio_rev; /* Radio revision */ 25358619b14SKalle Valo 25458619b14SKalle Valo /* Software state of the radio */ 25558619b14SKalle Valo bool radio_on; 25658619b14SKalle Valo 25758619b14SKalle Valo /* Desired TX power level (in dBm). 25858619b14SKalle Valo * This is set by the user and adjusted in b43_phy_xmitpower(). */ 25958619b14SKalle Valo int desired_txpower; 26058619b14SKalle Valo 26158619b14SKalle Valo /* Hardware Power Control enabled? */ 26258619b14SKalle Valo bool hardware_power_control; 26358619b14SKalle Valo 26458619b14SKalle Valo /* The time (in absolute jiffies) when the next TX power output 26558619b14SKalle Valo * check is needed. */ 26658619b14SKalle Valo unsigned long next_txpwr_check_time; 26758619b14SKalle Valo 26858619b14SKalle Valo /* Current channel */ 26958619b14SKalle Valo struct cfg80211_chan_def *chandef; 27058619b14SKalle Valo unsigned int channel; 27158619b14SKalle Valo 27258619b14SKalle Valo /* PHY TX errors counter. */ 27358619b14SKalle Valo atomic_t txerr_cnt; 27458619b14SKalle Valo 27558619b14SKalle Valo #ifdef CONFIG_B43_DEBUG 27658619b14SKalle Valo /* PHY registers locked (w.r.t. firmware) */ 27758619b14SKalle Valo bool phy_locked; 27858619b14SKalle Valo /* Radio registers locked (w.r.t. firmware) */ 27958619b14SKalle Valo bool radio_locked; 28058619b14SKalle Valo #endif /* B43_DEBUG */ 28158619b14SKalle Valo }; 28258619b14SKalle Valo 28358619b14SKalle Valo 28458619b14SKalle Valo /** 28558619b14SKalle Valo * b43_phy_allocate - Allocate PHY structs 28658619b14SKalle Valo * Allocate the PHY data structures, based on the current dev->phy.type 28758619b14SKalle Valo */ 28858619b14SKalle Valo int b43_phy_allocate(struct b43_wldev *dev); 28958619b14SKalle Valo 29058619b14SKalle Valo /** 29158619b14SKalle Valo * b43_phy_free - Free PHY structs 29258619b14SKalle Valo */ 29358619b14SKalle Valo void b43_phy_free(struct b43_wldev *dev); 29458619b14SKalle Valo 29558619b14SKalle Valo /** 29658619b14SKalle Valo * b43_phy_init - Initialise the PHY 29758619b14SKalle Valo */ 29858619b14SKalle Valo int b43_phy_init(struct b43_wldev *dev); 29958619b14SKalle Valo 30058619b14SKalle Valo /** 30158619b14SKalle Valo * b43_phy_exit - Cleanup PHY 30258619b14SKalle Valo */ 30358619b14SKalle Valo void b43_phy_exit(struct b43_wldev *dev); 30458619b14SKalle Valo 30558619b14SKalle Valo /** 30658619b14SKalle Valo * b43_has_hardware_pctl - Hardware Power Control supported? 30758619b14SKalle Valo * Returns a boolean, whether hardware power control is supported. 30858619b14SKalle Valo */ 30958619b14SKalle Valo bool b43_has_hardware_pctl(struct b43_wldev *dev); 31058619b14SKalle Valo 31158619b14SKalle Valo /** 31258619b14SKalle Valo * b43_phy_read - 16bit PHY register read access 31358619b14SKalle Valo */ 31458619b14SKalle Valo u16 b43_phy_read(struct b43_wldev *dev, u16 reg); 31558619b14SKalle Valo 31658619b14SKalle Valo /** 31758619b14SKalle Valo * b43_phy_write - 16bit PHY register write access 31858619b14SKalle Valo */ 31958619b14SKalle Valo void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value); 32058619b14SKalle Valo 32158619b14SKalle Valo /** 32258619b14SKalle Valo * b43_phy_copy - copy contents of 16bit PHY register to another 32358619b14SKalle Valo */ 32458619b14SKalle Valo void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg); 32558619b14SKalle Valo 32658619b14SKalle Valo /** 32758619b14SKalle Valo * b43_phy_mask - Mask a PHY register with a mask 32858619b14SKalle Valo */ 32958619b14SKalle Valo void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask); 33058619b14SKalle Valo 33158619b14SKalle Valo /** 33258619b14SKalle Valo * b43_phy_set - OR a PHY register with a bitmap 33358619b14SKalle Valo */ 33458619b14SKalle Valo void b43_phy_set(struct b43_wldev *dev, u16 offset, u16 set); 33558619b14SKalle Valo 33658619b14SKalle Valo /** 33758619b14SKalle Valo * b43_phy_maskset - Mask and OR a PHY register with a mask and bitmap 33858619b14SKalle Valo */ 33958619b14SKalle Valo void b43_phy_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set); 34058619b14SKalle Valo 34158619b14SKalle Valo /** 34258619b14SKalle Valo * b43_radio_read - 16bit Radio register read access 34358619b14SKalle Valo */ 34458619b14SKalle Valo u16 b43_radio_read(struct b43_wldev *dev, u16 reg); 34558619b14SKalle Valo #define b43_radio_read16 b43_radio_read /* DEPRECATED */ 34658619b14SKalle Valo 34758619b14SKalle Valo /** 34858619b14SKalle Valo * b43_radio_write - 16bit Radio register write access 34958619b14SKalle Valo */ 35058619b14SKalle Valo void b43_radio_write(struct b43_wldev *dev, u16 reg, u16 value); 35158619b14SKalle Valo #define b43_radio_write16 b43_radio_write /* DEPRECATED */ 35258619b14SKalle Valo 35358619b14SKalle Valo /** 35458619b14SKalle Valo * b43_radio_mask - Mask a 16bit radio register with a mask 35558619b14SKalle Valo */ 35658619b14SKalle Valo void b43_radio_mask(struct b43_wldev *dev, u16 offset, u16 mask); 35758619b14SKalle Valo 35858619b14SKalle Valo /** 35958619b14SKalle Valo * b43_radio_set - OR a 16bit radio register with a bitmap 36058619b14SKalle Valo */ 36158619b14SKalle Valo void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set); 36258619b14SKalle Valo 36358619b14SKalle Valo /** 36458619b14SKalle Valo * b43_radio_maskset - Mask and OR a radio register with a mask and bitmap 36558619b14SKalle Valo */ 36658619b14SKalle Valo void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set); 36758619b14SKalle Valo 36858619b14SKalle Valo /** 36958619b14SKalle Valo * b43_radio_wait_value - Waits for a given value in masked register read 37058619b14SKalle Valo */ 37158619b14SKalle Valo bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask, 37258619b14SKalle Valo u16 value, int delay, int timeout); 37358619b14SKalle Valo 37458619b14SKalle Valo /** 37558619b14SKalle Valo * b43_radio_lock - Lock firmware radio register access 37658619b14SKalle Valo */ 37758619b14SKalle Valo void b43_radio_lock(struct b43_wldev *dev); 37858619b14SKalle Valo 37958619b14SKalle Valo /** 38058619b14SKalle Valo * b43_radio_unlock - Unlock firmware radio register access 38158619b14SKalle Valo */ 38258619b14SKalle Valo void b43_radio_unlock(struct b43_wldev *dev); 38358619b14SKalle Valo 38458619b14SKalle Valo /** 38558619b14SKalle Valo * b43_phy_lock - Lock firmware PHY register access 38658619b14SKalle Valo */ 38758619b14SKalle Valo void b43_phy_lock(struct b43_wldev *dev); 38858619b14SKalle Valo 38958619b14SKalle Valo /** 39058619b14SKalle Valo * b43_phy_unlock - Unlock firmware PHY register access 39158619b14SKalle Valo */ 39258619b14SKalle Valo void b43_phy_unlock(struct b43_wldev *dev); 39358619b14SKalle Valo 39458619b14SKalle Valo void b43_phy_put_into_reset(struct b43_wldev *dev); 39558619b14SKalle Valo void b43_phy_take_out_of_reset(struct b43_wldev *dev); 39658619b14SKalle Valo 39758619b14SKalle Valo /** 39858619b14SKalle Valo * b43_switch_channel - Switch to another channel 39958619b14SKalle Valo */ 40058619b14SKalle Valo int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel); 40158619b14SKalle Valo 40258619b14SKalle Valo /** 40358619b14SKalle Valo * b43_software_rfkill - Turn the radio ON or OFF in software. 40458619b14SKalle Valo */ 40558619b14SKalle Valo void b43_software_rfkill(struct b43_wldev *dev, bool blocked); 40658619b14SKalle Valo 40758619b14SKalle Valo /** 40858619b14SKalle Valo * b43_phy_txpower_check - Check TX power output. 40958619b14SKalle Valo * 41058619b14SKalle Valo * Compare the current TX power output to the desired power emission 41158619b14SKalle Valo * and schedule an adjustment in case it mismatches. 41258619b14SKalle Valo * 41358619b14SKalle Valo * @flags: OR'ed enum b43_phy_txpower_check_flags flags. 41458619b14SKalle Valo * See the docs below. 41558619b14SKalle Valo */ 41658619b14SKalle Valo void b43_phy_txpower_check(struct b43_wldev *dev, unsigned int flags); 41758619b14SKalle Valo /** 41858619b14SKalle Valo * enum b43_phy_txpower_check_flags - Flags for b43_phy_txpower_check() 41958619b14SKalle Valo * 42058619b14SKalle Valo * @B43_TXPWR_IGNORE_TIME: Ignore the schedule time and force-redo 42158619b14SKalle Valo * the check now. 42258619b14SKalle Valo * @B43_TXPWR_IGNORE_TSSI: Redo the recalculation, even if the average 42358619b14SKalle Valo * TSSI did not change. 42458619b14SKalle Valo */ 42558619b14SKalle Valo enum b43_phy_txpower_check_flags { 42658619b14SKalle Valo B43_TXPWR_IGNORE_TIME = (1 << 0), 42758619b14SKalle Valo B43_TXPWR_IGNORE_TSSI = (1 << 1), 42858619b14SKalle Valo }; 42958619b14SKalle Valo 43058619b14SKalle Valo struct work_struct; 43158619b14SKalle Valo void b43_phy_txpower_adjust_work(struct work_struct *work); 43258619b14SKalle Valo 43358619b14SKalle Valo /** 43458619b14SKalle Valo * b43_phy_shm_tssi_read - Read the average of the last 4 TSSI from SHM. 43558619b14SKalle Valo * 43658619b14SKalle Valo * @shm_offset: The SHM address to read the values from. 43758619b14SKalle Valo * 43858619b14SKalle Valo * Returns the average of the 4 TSSI values, or a negative error code. 43958619b14SKalle Valo */ 44058619b14SKalle Valo int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset); 44158619b14SKalle Valo 44258619b14SKalle Valo /** 44358619b14SKalle Valo * b43_phy_switch_analog_generic - Generic PHY operation for switching the Analog. 44458619b14SKalle Valo * 44558619b14SKalle Valo * It does the switching based on the PHY0 core register. 44658619b14SKalle Valo * Do _not_ call this directly. Only use it as a switch_analog callback 44758619b14SKalle Valo * for struct b43_phy_operations. 44858619b14SKalle Valo */ 44958619b14SKalle Valo void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on); 45058619b14SKalle Valo 45158619b14SKalle Valo bool b43_is_40mhz(struct b43_wldev *dev); 45258619b14SKalle Valo 45358619b14SKalle Valo void b43_phy_force_clock(struct b43_wldev *dev, bool force); 45458619b14SKalle Valo 45558619b14SKalle Valo struct b43_c32 b43_cordic(int theta); 45658619b14SKalle Valo 45758619b14SKalle Valo #endif /* LINUX_B43_PHY_COMMON_H_ */ 458